OSMBuildings.css

.osmb {
  position: relative;
  width: 100%;
  height: 100%;
  cursor: default;
}

.osmb-viewport {
  width: 100%;
  height: 100%;
}

.osmb-attribution {
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 1px 3px;
  background: rgba(0, 0, 0, 0.5);
  font: 11px sans-serif;
  z-index: 10;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  max-width: 100%;
}

@media screen and (max-width: 480px) {
  .osmb-attribution {
    right: auto;
    left: 0;
  }
}

.osmb-attribution a {
  text-decoration: none;
  color: #0078A8;
}

.osmb-attribution a:visited {
  text-decoration: none;
  color: #0078A8;
}

.osmb-attribution a:hover {
  text-decoration: underline;
  color: #0078A8;
}

.osmb-popup {
  position: absolute;
}